{
  "as_of": "2026-09-01",
  "frame": "settler-eip3009-base",
  "coverage": {
    "ok": null,
    "failed": null,
    "ratio": null,
    "note": "single-transaction positive control, not a scan; no coverage ratio applies"
  },
  "method": "docs/settler-feasibility.md",
  "attribution": [
    "x402-list.com facilitator settler lists and daily figures (CC BY 4.0)",
    "CDP Bazaar discovery API (public)"
  ],
  "fact": {
    "is_x402": true,
    "facilitator": "coinbase",
    "settler": "0x14fda13953fc30428938e6bf950d036e77214e52",
    "buyer": "0x908ee74710870b12ea873185d4828c52778b8d2e",
    "seller": "0x942bd3e3073543c674efc0c378d5bce20f9120c1",
    "amount_usdc": 10.0,
    "block": 50481532,
    "seller_listing": {
      "listed_price_match": true,
      "source": "selector-audit.json big[0], Bazaar frame 2026-09-01"
    }
  },
  "tier": "full",
  "_sample": {
    "computed_from": "readings/2026-09-01-buyer-census/settlement-control.json",
    "reading": "PLX-002",
    "fields_pending": [
      "timestamp"
    ],
    "note": "Block timestamp was not captured by the control. seller_listing carries listed_price_match but not the hosts array."
  }
}